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Finding the Third Proportional to 237,912,961.50 and 363,707,620.50

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Solution

The third proportional to 237,912,961.50 and 363,707,620.50 is: 556,015,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,912,961.50 : 363,707,620.50 = 363,707,620.50 : x
  2. Step 2: Convert to fraction form
    237,912,961.50/363,707,620.50 = 363,707,620.50/x
  3. Step 3: Cross multiply
    237,912,961.50x = 363,707,620.50 × 363,707,620.50
  4. Step 4: Simplify right side
    237,912,961.50x = 132,283,233,209,772,016
  5. Step 5: Solve for x
    x = 132,283,233,209,772,016/237,912,961.50
  6. Step 6: Final answer
    x = 556,015,243.46

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.